04-04-2021 05:29 AM
04-04-2021 07:01 AM
You can change your username using a desktop browser to go to this link:
https://www.ebay.com/help/account/changing-account-settings/changing-username?id=4198
You can only change your username once every 30 days, though I am not certain if creating a new account qualifies as a "change" or not.